135303540 has 48 divisors (see below), whose sum is σ = 380806272. Its totient is φ = 35894656.

The previous prime is 135303521. The next prime is 135303587. The reversal of 135303540 is 45303531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135303540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6097 + ... + 17543.

It is an arithmetic number, because the mean of its divisors is an integer number (7933464).

Almost surely, 2^135303540 is an apocalyptic number.

135303540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135303540 is an abundant number, since it is smaller than the sum of its proper divisors (245502732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135303540 is a wasteful number, since it uses less digits than its factorization.

135303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11656 (or 11654 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 135303540 is about 11632.0049862438. The cubic root of 135303540 is about 513.3769747946.

Subtracting from 135303540 its reverse (45303531), we obtain a palindrome (90000009).

The spelling of 135303540 in words is "one hundred thirty-five million, three hundred three thousand, five hundred forty".